| Ontario to Lewiston (Idaho) | 854.19 mi (1,374.69 km) |
| Ontario to Lewiston (Maine) | 2,599.50 mi (4,183.49 km) |
| Ontario to Lewisville (North Carolina) | 2,095.09 mi (3,371.72 km) |
| Ontario to Lewisville (Texas) | 1,187.72 mi (1,911.45 km) |
| Ontario to Lexington (Kentucky) | 1,862.46 mi (2,997.34 km) |
| Ontario to Lexington (Nebraska) | 1,082.43 mi (1,742.01 km) |
| Ontario to Lexington (North Carolina) | 2,106.03 mi (3,389.33 km) |
| Ontario to Lexington (South Carolina) | 2,072.64 mi (3,335.59 km) |
| Ontario to Lexington Park (Maryland) | 2,296.13 mi (3,695.27 km) |
| Ontario to Liberal (Kansas) | 958.96 mi (1,543.29 km) |
| Ontario to Liberty (Missouri) | 1,330.62 mi (2,141.42 km) |
| Ontario to Liberty Lake (Washington) | 942.05 mi (1,516.09 km) |
| Ontario to Liberty Triangle (Florida) | 2,100.90 mi (3,381.07 km) |
| Ontario to Libertyville (Illinois) | 1,697.70 mi (2,732.18 km) |
| Ontario to Lighthouse Point (Florida) | 2,291.02 mi (3,687.04 km) |
